20435588624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{40471}}^1$

素因数の和:40660

約数の個数: 80

約数和(自身を含む): 45768975360

約数和(自身を除く): 25333386736

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 151, 152, 176, 209, 302, 304, 418, 604, 836, 1208, 1661, 1672, 2416, 2869, 3322, 3344, 5738, 6644, 11476, 13288, 22952, 26576, 31559, 40471, 45904, 63118, 80942, 126236, 161884, 252472, 323768, 445181, 504944, 647536, 768949, 890362, 1537898, 1780724, 3075796, 3561448, 6111121, 6151592, 7122896, 8458439, 12222242, 12303184, 16916878, 24444484, 33833756, 48888968, 67222331, 67667512, 97777936, 116111299, 134444662, 135335024, 232222598, 268889324, 464445196, 537778648, 928890392, 1075557296, 1277224289, 1857780784, 2554448578, 5108897156, 10217794312, 20435588624]

約数ペア:

[(1, 20435588624), (2, 10217794312), (4, 5108897156), (8, 2554448578), (11, 1857780784), (16, 1277224289), (19, 1075557296), (22, 928890392), (38, 537778648), (44, 464445196), (76, 268889324), (88, 232222598), (151, 135335024), (152, 134444662), (176, 116111299), (209, 97777936), (302, 67667512), (304, 67222331), (418, 48888968), (604, 33833756), (836, 24444484), (1208, 16916878), (1661, 12303184), (1672, 12222242), (2416, 8458439), (2869, 7122896), (3322, 6151592), (3344, 6111121), (5738, 3561448), (6644, 3075796), (11476, 1780724), (13288, 1537898), (22952, 890362), (26576, 768949), (31559, 647536), (40471, 504944), (45904, 445181), (63118, 323768), (80942, 252472), (126236, 161884)]