20194382910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{38671}}^1$

素因数の和:38810

約数の個数: 96

約数和(自身を含む): 52992396288

約数和(自身を除く): 32798013378

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 103, 130, 169, 195, 206, 309, 338, 390, 507, 515, 618, 845, 1014, 1030, 1339, 1545, 1690, 2535, 2678, 3090, 4017, 5070, 6695, 8034, 13390, 17407, 20085, 34814, 38671, 40170, 52221, 77342, 87035, 104442, 116013, 174070, 193355, 232026, 261105, 386710, 502723, 522210, 580065, 1005446, 1160130, 1508169, 2513615, 3016338, 3983113, 5027230, 6535399, 7540845, 7966226, 11949339, 13070798, 15081690, 19606197, 19915565, 23898678, 32676995, 39212394, 39831130, 51780469, 59746695, 65353990, 98030985, 103560938, 119493390, 155341407, 196061970, 258902345, 310682814, 517804690, 673146097, 776707035, 1346292194, 1553414070, 2019438291, 3365730485, 4038876582, 6731460970, 10097191455, 20194382910]

約数ペア:

[(1, 20194382910), (2, 10097191455), (3, 6731460970), (5, 4038876582), (6, 3365730485), (10, 2019438291), (13, 1553414070), (15, 1346292194), (26, 776707035), (30, 673146097), (39, 517804690), (65, 310682814), (78, 258902345), (103, 196061970), (130, 155341407), (169, 119493390), (195, 103560938), (206, 98030985), (309, 65353990), (338, 59746695), (390, 51780469), (507, 39831130), (515, 39212394), (618, 32676995), (845, 23898678), (1014, 19915565), (1030, 19606197), (1339, 15081690), (1545, 13070798), (1690, 11949339), (2535, 7966226), (2678, 7540845), (3090, 6535399), (4017, 5027230), (5070, 3983113), (6695, 3016338), (8034, 2513615), (13390, 1508169), (17407, 1160130), (20085, 1005446), (34814, 580065), (38671, 522210), (40170, 502723), (52221, 386710), (77342, 261105), (87035, 232026), (104442, 193355), (116013, 174070)]