20010768

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 55442880

約数和(自身を除く): 35432112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 137, 179, 204, 272, 274, 358, 408, 411, 537, 548, 716, 816, 822, 1074, 1096, 1432, 1644, 2148, 2192, 2329, 2864, 3043, 3288, 4296, 4658, 6086, 6576, 6987, 8592, 9129, 9316, 12172, 13974, 18258, 18632, 24344, 24523, 27948, 36516, 37264, 48688, 49046, 55896, 73032, 73569, 98092, 111792, 146064, 147138, 196184, 294276, 392368, 416891, 588552, 833782, 1177104, 1250673, 1667564, 2501346, 3335128, 5002692, 6670256, 10005384, 20010768]

約数ペア:

[(1, 20010768), (2, 10005384), (3, 6670256), (4, 5002692), (6, 3335128), (8, 2501346), (12, 1667564), (16, 1250673), (17, 1177104), (24, 833782), (34, 588552), (48, 416891), (51, 392368), (68, 294276), (102, 196184), (136, 147138), (137, 146064), (179, 111792), (204, 98092), (272, 73569), (274, 73032), (358, 55896), (408, 49046), (411, 48688), (537, 37264), (548, 36516), (716, 27948), (816, 24523), (822, 24344), (1074, 18632), (1096, 18258), (1432, 13974), (1644, 12172), (2148, 9316), (2192, 9129), (2329, 8592), (2864, 6987), (3043, 6576), (3288, 6086), (4296, 4658)]