20633848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 23142152

約数列:

[1, 2, 4, 8, 19, 29, 31, 38, 58, 62, 76, 116, 124, 151, 152, 232, 248, 302, 551, 589, 604, 899, 1102, 1178, 1208, 1798, 2204, 2356, 2869, 3596, 4379, 4408, 4681, 4712, 5738, 7192, 8758, 9362, 11476, 17081, 17516, 18724, 22952, 34162, 35032, 37448, 68324, 83201, 88939, 135749, 136648, 166402, 177878, 271498, 332804, 355756, 542996, 665608, 711512, 1085992, 2579231, 5158462, 10316924, 20633848]

約数ペア:

[(1, 20633848), (2, 10316924), (4, 5158462), (8, 2579231), (19, 1085992), (29, 711512), (31, 665608), (38, 542996), (58, 355756), (62, 332804), (76, 271498), (116, 177878), (124, 166402), (151, 136648), (152, 135749), (232, 88939), (248, 83201), (302, 68324), (551, 37448), (589, 35032), (604, 34162), (899, 22952), (1102, 18724), (1178, 17516), (1208, 17081), (1798, 11476), (2204, 9362), (2356, 8758), (2869, 7192), (3596, 5738), (4379, 4712), (4408, 4681)]