20358509904

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{13397}}^1$

素因数の和:13645

約数の個数: 120

約数和(自身を含む): 58248662472

約数和(自身を除く): 37890152568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 173, 183, 244, 346, 366, 488, 519, 549, 692, 732, 976, 1038, 1098, 1384, 1464, 1557, 2076, 2196, 2768, 2928, 3114, 4152, 4392, 6228, 8304, 8784, 10553, 12456, 13397, 21106, 24912, 26794, 31659, 40191, 42212, 53588, 63318, 80382, 84424, 94977, 107176, 120573, 126636, 160764, 168848, 189954, 214352, 241146, 253272, 321528, 379908, 482292, 506544, 643056, 759816, 817217, 964584, 1519632, 1634434, 1929168, 2317681, 2451651, 3268868, 4635362, 4903302, 6537736, 6953043, 7354953, 9270724, 9806604, 13075472, 13906086, 14709906, 18541448, 19613208, 20859129, 27812172, 29419812, 37082896, 39226416, 41718258, 55624344, 58839624, 83436516, 111248688, 117679248, 141378541, 166873032, 282757082, 333746064, 424135623, 565514164, 848271246, 1131028328, 1272406869, 1696542492, 2262056656, 2544813738, 3393084984, 5089627476, 6786169968, 10179254952, 20358509904]

約数ペア:

[(1, 20358509904), (2, 10179254952), (3, 6786169968), (4, 5089627476), (6, 3393084984), (8, 2544813738), (9, 2262056656), (12, 1696542492), (16, 1272406869), (18, 1131028328), (24, 848271246), (36, 565514164), (48, 424135623), (61, 333746064), (72, 282757082), (122, 166873032), (144, 141378541), (173, 117679248), (183, 111248688), (244, 83436516), (346, 58839624), (366, 55624344), (488, 41718258), (519, 39226416), (549, 37082896), (692, 29419812), (732, 27812172), (976, 20859129), (1038, 19613208), (1098, 18541448), (1384, 14709906), (1464, 13906086), (1557, 13075472), (2076, 9806604), (2196, 9270724), (2768, 7354953), (2928, 6953043), (3114, 6537736), (4152, 4903302), (4392, 4635362), (6228, 3268868), (8304, 2451651), (8784, 2317681), (10553, 1929168), (12456, 1634434), (13397, 1519632), (21106, 964584), (24912, 817217), (26794, 759816), (31659, 643056), (40191, 506544), (42212, 482292), (53588, 379908), (63318, 321528), (80382, 253272), (84424, 241146), (94977, 214352), (107176, 189954), (120573, 168848), (126636, 160764)]